Had to look it up. It's "looping," not "loping."
That's a keeper!
https://www.urbandictionary.com/define.php?term=loop+the+mule
Loping ....characterized by long, bounding strides.😎
You learn something everyday. I was a 12 year old kid and an older man asked me if I ever “loped my mule”? With a puzzled look I told him, “I don’t have a mule.”